应beat365官方网站的邀请，圣母大学兼北京大学Han Qing教授将为我校师生作学术讲座。

   讲座人：Prof. Han Qing, University of Notre Dame and Peking University. 

   时间：2014年6月30日（周一）上午10:00-11:30. 

   地点：理科楼407室.

   Title: Isometric embedding of surfaces in the 3-dim Euclidean spaces.

   Abstract: In this talk, we discuss the isometric embedding of closed surfaces in the 3-dim Euclidean spaces. We will prove the compactness of a class of surfaces studied by Alexandrov and Nirenberg.

   欢迎各位老师和同学参加！！